609 lines
12 KiB
Go
609 lines
12 KiB
Go
package rpc
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import (
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"bytes"
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"encoding/json"
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"math/big"
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"github.com/ethereum/go-ethereum/common"
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)
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func blockNumber(raw json.RawMessage, number *int64) (err error) {
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var str string
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if err = json.Unmarshal(raw, &str); err != nil {
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return NewDecodeParamError(err.Error())
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}
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switch str {
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case "latest":
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*number = -1
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case "pending":
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*number = 0
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default:
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*number = common.String2Big(str).Int64()
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}
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return nil
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}
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type GetBlockByHashArgs struct {
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BlockHash string
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Transactions bool
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}
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func (args *GetBlockByHashArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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r := bytes.NewReader(b)
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if err := json.NewDecoder(r).Decode(&obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return NewInsufficientParamsError(len(obj), 1)
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}
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argstr, ok := obj[0].(string)
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if !ok {
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return NewDecodeParamError("BlockHash not a string")
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}
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args.BlockHash = argstr
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if len(obj) > 1 {
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args.Transactions = obj[1].(bool)
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}
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return nil
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}
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type GetBlockByNumberArgs struct {
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BlockNumber int64
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Transactions bool
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}
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func (args *GetBlockByNumberArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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r := bytes.NewReader(b)
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if err := json.NewDecoder(r).Decode(&obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return NewInsufficientParamsError(len(obj), 1)
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}
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if v, ok := obj[0].(float64); ok {
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args.BlockNumber = int64(v)
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} else {
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args.BlockNumber = common.Big(obj[0].(string)).Int64()
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}
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if len(obj) > 1 {
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args.Transactions = obj[1].(bool)
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}
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return nil
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}
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type NewTxArgs struct {
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From string
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To string
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Value *big.Int
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Gas *big.Int
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GasPrice *big.Int
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Data string
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BlockNumber int64
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}
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func (args *NewTxArgs) UnmarshalJSON(b []byte) (err error) {
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var obj struct{ From, To, Value, Gas, GasPrice, Data string }
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if err = UnmarshalRawMessages(b, &obj, &args.BlockNumber); err != nil {
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return err
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}
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args.From = obj.From
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args.To = obj.To
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args.Value = common.Big(obj.Value)
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args.Gas = common.Big(obj.Gas)
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args.GasPrice = common.Big(obj.GasPrice)
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args.Data = obj.Data
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return nil
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}
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type GetStorageArgs struct {
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Address string
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BlockNumber int64
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}
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func (args *GetStorageArgs) UnmarshalJSON(b []byte) (err error) {
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if err = UnmarshalRawMessages(b, &args.Address, &args.BlockNumber); err != nil {
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return NewDecodeParamError(err.Error())
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}
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return nil
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}
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func (args *GetStorageArgs) requirements() error {
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if len(args.Address) == 0 {
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return NewValidationError("Address", "cannot be blank")
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}
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return nil
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}
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type GetStorageAtArgs struct {
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Address string
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Key string
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BlockNumber int64
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}
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func (args *GetStorageAtArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []string
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if err = UnmarshalRawMessages(b, &obj, &args.BlockNumber); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(obj) < 2 {
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return NewInsufficientParamsError(len(obj), 2)
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}
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args.Address = obj[0]
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args.Key = obj[1]
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return nil
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}
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func (args *GetStorageAtArgs) requirements() error {
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if len(args.Address) == 0 {
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return NewValidationError("Address", "cannot be blank")
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}
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if len(args.Key) == 0 {
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return NewValidationError("Key", "cannot be blank")
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}
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return nil
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}
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type GetTxCountArgs struct {
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Address string
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BlockNumber int64
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}
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func (args *GetTxCountArgs) UnmarshalJSON(b []byte) (err error) {
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if err = UnmarshalRawMessages(b, &args.Address, &args.BlockNumber); err != nil {
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return NewDecodeParamError(err.Error())
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}
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return nil
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}
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func (args *GetTxCountArgs) requirements() error {
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if len(args.Address) == 0 {
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return NewValidationError("Address", "cannot be blank")
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}
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return nil
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}
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type GetBalanceArgs struct {
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Address string
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BlockNumber int64
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}
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func (args *GetBalanceArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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r := bytes.NewReader(b)
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if err := json.NewDecoder(r).Decode(&obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return NewInsufficientParamsError(len(obj), 1)
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}
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addstr, ok := obj[0].(string)
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if !ok {
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return NewDecodeParamError("Address is not a string")
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}
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args.Address = addstr
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if len(obj) > 1 {
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if obj[1].(string) == "latest" {
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args.BlockNumber = -1
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} else {
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args.BlockNumber = common.Big(obj[1].(string)).Int64()
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}
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}
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// if err = UnmarshalRawMessages(b, &args.Address, &args.BlockNumber); err != nil {
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// return NewDecodeParamError(err.Error())
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// }
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return nil
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}
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func (args *GetBalanceArgs) requirements() error {
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if len(args.Address) == 0 {
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return NewValidationError("Address", "cannot be blank")
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}
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return nil
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}
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type GetDataArgs struct {
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Address string
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BlockNumber int64
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}
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func (args *GetDataArgs) UnmarshalJSON(b []byte) (err error) {
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if err = UnmarshalRawMessages(b, &args.Address, &args.BlockNumber); err != nil {
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return NewDecodeParamError(err.Error())
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}
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return nil
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}
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func (args *GetDataArgs) requirements() error {
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if len(args.Address) == 0 {
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return NewValidationError("Address", "cannot be blank")
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}
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return nil
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}
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type BlockNumIndexArgs struct {
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BlockNumber int64
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Index int64
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}
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func (args *BlockNumIndexArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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r := bytes.NewReader(b)
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if err := json.NewDecoder(r).Decode(&obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return NewInsufficientParamsError(len(obj), 1)
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}
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arg0, ok := obj[0].(string)
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if !ok {
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return NewDecodeParamError("BlockNumber is not string")
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}
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args.BlockNumber = common.Big(arg0).Int64()
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if len(obj) > 1 {
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arg1, ok := obj[1].(string)
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if !ok {
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return NewDecodeParamError("Index not a string")
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}
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args.Index = common.Big(arg1).Int64()
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}
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return nil
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}
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type HashIndexArgs struct {
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Hash string
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Index int64
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}
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func (args *HashIndexArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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r := bytes.NewReader(b)
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if err := json.NewDecoder(r).Decode(&obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return NewInsufficientParamsError(len(obj), 1)
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}
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arg0, ok := obj[0].(string)
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if !ok {
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return NewDecodeParamError("Hash not a string")
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}
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args.Hash = arg0
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if len(obj) > 1 {
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arg1, ok := obj[1].(string)
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if !ok {
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return NewDecodeParamError("Index not a string")
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}
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args.Index = common.Big(arg1).Int64()
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}
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return nil
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}
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type Sha3Args struct {
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Data string
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}
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func (args *Sha3Args) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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r := bytes.NewReader(b)
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if err := json.NewDecoder(r).Decode(&obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return NewInsufficientParamsError(len(obj), 1)
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}
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args.Data = obj[0].(string)
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return nil
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}
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type FilterOptions struct {
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Earliest int64
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Latest int64
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Address interface{}
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Topics []interface{}
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Skip int
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Max int
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}
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func (args *FilterOptions) UnmarshalJSON(b []byte) (err error) {
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var obj []struct {
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FromBlock interface{} `json:"fromBlock"`
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ToBlock interface{} `json:"toBlock"`
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Limit string `json:"limit"`
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Offset string `json:"offset"`
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Address string `json:"address"`
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Topics []interface{} `json:"topics"`
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}
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if err = json.Unmarshal(b, &obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return NewInsufficientParamsError(len(obj), 1)
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}
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fromstr, ok := obj[0].FromBlock.(string)
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if !ok {
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return NewDecodeParamError("FromBlock is not a string")
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}
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switch fromstr {
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case "latest":
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args.Earliest = 0
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default:
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args.Earliest = int64(common.Big(obj[0].FromBlock.(string)).Int64())
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}
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tostr, ok := obj[0].ToBlock.(string)
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if !ok {
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return NewDecodeParamError("ToBlock is not a string")
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}
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switch tostr {
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case "latest":
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args.Latest = 0
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case "pending":
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args.Latest = -1
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default:
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args.Latest = int64(common.Big(obj[0].ToBlock.(string)).Int64())
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}
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args.Max = int(common.Big(obj[0].Limit).Int64())
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args.Skip = int(common.Big(obj[0].Offset).Int64())
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args.Address = obj[0].Address
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args.Topics = obj[0].Topics
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return nil
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}
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// type FilterChangedArgs struct {
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// n int
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// }
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type DbArgs struct {
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Database string
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Key string
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Value string
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}
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func (args *DbArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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r := bytes.NewReader(b)
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if err := json.NewDecoder(r).Decode(&obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(obj) < 2 {
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return NewInsufficientParamsError(len(obj), 2)
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}
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args.Database = obj[0].(string)
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args.Key = obj[1].(string)
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if len(obj) > 2 {
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args.Value = obj[2].(string)
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}
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return nil
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}
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func (a *DbArgs) requirements() error {
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if len(a.Database) == 0 {
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return NewValidationError("Database", "cannot be blank")
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}
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if len(a.Key) == 0 {
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return NewValidationError("Key", "cannot be blank")
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}
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return nil
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}
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type WhisperMessageArgs struct {
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Payload string
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To string
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From string
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Topics []string
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Priority uint32
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Ttl uint32
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}
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func (args *WhisperMessageArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []struct {
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Payload string
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To string
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From string
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Topics []string
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Priority string
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Ttl string
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}
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if err = json.Unmarshal(b, &obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return NewInsufficientParamsError(len(obj), 1)
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}
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args.Payload = obj[0].Payload
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args.To = obj[0].To
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args.From = obj[0].From
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args.Topics = obj[0].Topics
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args.Priority = uint32(common.Big(obj[0].Priority).Int64())
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args.Ttl = uint32(common.Big(obj[0].Ttl).Int64())
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return nil
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}
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type CompileArgs struct {
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Source string
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}
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func (args *CompileArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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r := bytes.NewReader(b)
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if err := json.NewDecoder(r).Decode(&obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(obj) > 0 {
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args.Source = obj[0].(string)
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}
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return nil
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}
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type FilterStringArgs struct {
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Word string
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}
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func (args *FilterStringArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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r := bytes.NewReader(b)
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if err := json.NewDecoder(r).Decode(&obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return NewInsufficientParamsError(len(obj), 1)
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}
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var argstr string
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argstr, ok := obj[0].(string)
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if !ok {
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return NewDecodeParamError("Filter is not a string")
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}
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args.Word = argstr
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return nil
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}
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type FilterIdArgs struct {
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Id int
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}
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func (args *FilterIdArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []string
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r := bytes.NewReader(b)
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if err := json.NewDecoder(r).Decode(&obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return NewInsufficientParamsError(len(obj), 1)
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}
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args.Id = int(common.Big(obj[0]).Int64())
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return nil
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}
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type WhisperIdentityArgs struct {
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Identity string
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}
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func (args *WhisperIdentityArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []string
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r := bytes.NewReader(b)
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if err := json.NewDecoder(r).Decode(&obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return NewInsufficientParamsError(len(obj), 1)
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}
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args.Identity = obj[0]
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return nil
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}
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type WhisperFilterArgs struct {
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To string `json:"to"`
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From string
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Topics []string
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}
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func (args *WhisperFilterArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []struct {
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To string
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From string
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Topics []string
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}
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if err = json.Unmarshal(b, &obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return NewInsufficientParamsError(len(obj), 1)
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}
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args.To = obj[0].To
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args.From = obj[0].From
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args.Topics = obj[0].Topics
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return nil
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}
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// func (req *RpcRequest) ToRegisterArgs() (string, error) {
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// if len(req.Params) < 1 {
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// return "", errArguments
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// }
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// var args string
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// err := json.Unmarshal(req.Params, &args)
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// if err != nil {
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// return "", err
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// }
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// return args, nil
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// }
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// func (req *RpcRequest) ToWatchTxArgs() (string, error) {
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// if len(req.Params) < 1 {
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// return "", errArguments
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// }
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// var args string
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// err := json.Unmarshal(req.Params, &args)
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// if err != nil {
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// return "", err
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// }
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// return args, nil
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// }
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